CN214727450U - Ink-jet printing nozzle communication drive control circuit board - Google Patents
Ink-jet printing nozzle communication drive control circuit board Download PDFInfo
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- CN214727450U CN214727450U CN202120350143.0U CN202120350143U CN214727450U CN 214727450 U CN214727450 U CN 214727450U CN 202120350143 U CN202120350143 U CN 202120350143U CN 214727450 U CN214727450 U CN 214727450U
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Abstract
The utility model relates to a shower nozzle communication drive control circuit board is printed in inkjet, include: the power supply module is used for providing power for the circuit board; the main control module is connected with the communication module, the interface module, the first storage module, the second storage module, the driving chip module and the encoder chip module; the first storage module includes: the printing system comprises a printing system data cache unit and a spray head model data cache register file unit; the second storage module includes a showerhead control unit. The utility model discloses can expand the large-scale inkjet printing shower nozzle of combination in a flexible way, cancel the restriction that traditional printing control comprises mainboard and inkjet control board system, effectively reduce printer control system's cost, improve the printing precision and the work efficiency of printer.
Description
Technical Field
The utility model belongs to the technical field of the ink jet printer technique and specifically relates to indicate an inkjet printing shower nozzle communication drive control circuit board.
Background
The ink-jet printer abandons the beating working mode of the original printer, adopts more advanced micro-pressure control technology and bubble ink-jet control technology, has great breakthrough compared with the original printer in aspects of volume, operability and control of printing noise, and can print pictures which are comparable to photos when special paper is used.
The requirement of using multi-nozzle splicing to realize large-size color image jet printing may occur in a large-scale printer, so a scheme with sufficient speed transfer allowance needs to be designed for the system to realize a high-speed data transmission process, and the parallel use of a plurality of complex nozzles puts corresponding requirements on a drive control circuit board of the system. The existing printing control needs a mainboard for distributing and transmitting printing data, needs a plurality of control boards, and increases the cost of printing control elements.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that will solve lies in overcoming the problem that printing apparatus control system is with high costs among the prior art.
In order to solve the technical problem, the utility model provides an inkjet printing shower nozzle communication drive control circuit board, include: the power supply module is used for providing power for the circuit board; the main control module is connected with the communication module, the interface module, the first storage module, the second storage module, the driving chip module and the encoder chip module; the communication module is communicated with the printing system and receives printing data; the interface module is used for finishing read-write operation of printing data cache, read-write feedback and assignment functions of other parameters in the system; the first storage module is used for caching printing data in a printing system, and the first storage module comprises: the printing system comprises a printing system data cache unit and a spray head model data cache register file unit; the second storage module comprises a spray head control unit; the driving chip module is used for driving the ink jet nozzle to move; the encoder chip module is used for receiving a mechanical signal of movement of a printing stock in the printing system and sending a time sequence signal so as to control the printing speed and the data throughput of the ink jet nozzle; and the spray head control unit receives the time sequence signal and controls the spray head to print.
In an embodiment of the present invention, the main control module is further connected to the SD card chip.
In an embodiment of the present invention, the main control module is further connected to a color definition module, and the color definition module is an 8-bit dial switch.
In an embodiment of the present invention, the power management component includes: power, fuse, supply socket.
In one embodiment of the present invention, the first memory module is DDR 3512M.
In an embodiment of the present invention, the second storage module is a Qspi flash.
In an embodiment of the present invention, the main control module is zynq 7020.
In one embodiment of the present invention, the zynq 7020 internally transmits print data through an AXI-sream bus.
In one embodiment of the present invention, the print data transfer speed is 400MB bytes per second.
In an embodiment of the present invention, the core chip of the control circuit board is an FPGA SOC, and is composed of a dual core ARM and an FPGA.
Compared with the prior art, the technical scheme of the utility model have following advantage:
a shower nozzle communication drive control circuit board is printed in inkjet can be in a printing apparatus, can expand the large-scale inkjet of combination and print the shower nozzle in a flexible way, cancelled traditional printing control by mainboard and the restriction that the inkjet control panel constitutes the system, do not need mainboard distribution transmission print data, by printing the direct and communication drive control panel communication of service program, broken the restriction of mainboard connection control panel number, effectively reduced printer control system's cost, improved the printing precision and the work efficiency of printer.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a hardware schematic diagram of the ink-jet printing nozzle communication drive control circuit board of the present invention.
Fig. 2 is a schematic diagram of the communication driving control circuit board for inkjet printing head according to the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-2, the utility model discloses an ink jet printing shower nozzle communication drive control circuit board, include: the power supply module is used for providing power for the circuit board; the main control module is connected with the communication module, the interface module, the first storage module, the second storage module, the driving chip module and the encoder chip module; the communication module is communicated with the printing system and receives printing data; the interface module is used for finishing read-write operation of printing data cache, read-write feedback and assignment functions of other parameters in the system; the first storage module is used for caching printing data in a printing system, and the first storage module comprises: the printing system comprises a printing system data cache unit and a spray head model data cache register file unit; the second storage module comprises a spray head control unit; the driving chip module is used for driving the ink jet nozzle to move; the encoder chip module is used for receiving a mechanical signal of movement of a printing stock in the printing system and sending a time sequence signal so as to control the printing speed and the data throughput of the ink jet nozzle; and the spray head control unit receives the time sequence signal and controls the spray head to print. Foretell an inkjet printing shower nozzle communication drive control circuit board can be in a printing apparatus, can expand the large-scale inkjet printing shower nozzle of combination in a flexible way, cancelled traditional printing control and formed the restriction of system by mainboard and inkjet control board, do not need mainboard distribution transmission print data, by printing the direct and communication drive control panel communication of service program, broken the restriction of mainboard connection control panel number, effectively reduced printer control system's cost, improved the printing precision and the work efficiency of printer.
The encoder chip module generates a clock, a latch signal, an address signal, a chip select, a heating signal and a line feed signal and sends the signals to the nozzle control unit of each ink jet nozzle.
The printing system data buffer unit is a system data buffer FIFO, and in order to improve the printing efficiency and stability, the data must be buffered by the FIFO, and then the printing data in the FIFO buffer is latched to the nozzle.
Furthermore, the core chip of the control circuit board is an FPGA SOC (field programmable gate array), and the control circuit board consists of a dual-core ARM and an FPGA, wherein the ARM runs a 1000Mbps network communication program, and a spray head state control program sends the data of the network receiving cache to the FPGA data and a storage through an on-chip bus, when the FPGA receives a signal of moving of a printing stock in the printing equipment, the printing spray head is controlled to print, and the on-line bandwidth of the communication of the single communication driving control circuit board is 1000 Mbps. The Field Programmable Gate Array (FPGA) is developed on the basis of logic devices such as PAI, GAL and the like. Because of its many advantages such as high integration level, fast speed, short development period, low cost, user definable function and repeatable programming and erasing.
Furthermore, the main control module is also connected with the SD card chip.
Furthermore, the main control module is also connected with a color definition module, and the color definition module is an 8-bit dial switch.
Further, the power management component comprises: power, fuse, supply socket.
Further, the first memory module is a DDR 3512M.
Further, the print data transfer speed is 400MB bytes per second.
Further, second storage module can select for Flash, and Flash is used for storage data, configuration file, word stock etc. second storage module is Qspi Flash (Queued SPI Flash), and Qspi is a dedicated communication interface, connects single, two or four (data line) SPI Flash storage medium, has improved throughput and capacity.
Further, the main control module is Zynq 7020, a Processing Subsystem (PS) based on dual core ARM Cortex-a9 and Xilinx 28nm Programmable Logic (PL) with rich characteristics are included in a Zynq chip, and the PS includes an on-chip memory, an external memory interface and a large number of peripheral connection interfaces besides a core.
Furthermore, print data is transmitted inside the zynq 7020 through an AXI-sram bus, AXI4-stream is adopted to face high-speed stream data transmission (For high-speed stream data), an address item is removed, and unlimited data burst transmission scale is allowed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides an ink jet printing shower nozzle communication drive control circuit board which characterized in that includes:
the power supply module is used for providing power for the circuit board;
the main control module is connected with a communication module, an interface module, a first storage module, a second storage module, a driving chip module and an encoder chip module;
the communication module is communicated with the printing system and receives printing data;
the interface module is used for finishing read-write operation of printing data cache, read-write feedback and assignment functions of other parameters in the system;
the first storage module is used for caching printing data in a printing system, and the first storage module comprises: the printing system comprises a printing system data cache unit and a spray head model data cache register file unit;
the second storage module comprises a spray head control unit;
the driving chip module is used for driving the ink jet nozzle to move;
the encoder chip module is used for receiving a mechanical signal of movement of a printing stock in the printing system and sending a time sequence signal so as to control the printing speed and the data throughput of the ink jet nozzle;
and the spray head control unit receives the time sequence signal and controls the spray head to print.
2. The inkjet printing nozzle communication drive control circuit board of claim 1, wherein the main control module is further connected with an SD card chip.
3. The inkjet print head communication drive control circuit board of claim 2, wherein the main control module is further connected to a color definition module, and the color definition module is an 8-bit dial switch.
4. The inkjet print head communication drive control circuit board of claim 1, wherein the power management component comprises: power, fuse, supply socket.
5. The inkjet print head communication drive control circuit board of claim 1, wherein the first memory module is DDR 3512M.
6. The ink jet printing head communication drive control circuit board of claim 1, wherein the second storage module is a Qspi flash.
7. The inkjet printing nozzle communication drive control circuit board of claim 1, wherein the main control module is zynq 7020.
8. The ink jet printing nozzle communication drive control circuit board as claimed in claim 7, wherein the zynq 7020 internally transmits printing data through an AXI-sream bus.
9. The ink jet print head communication drive control circuit board of claim 1, wherein the print data transfer speed is 400MB bytes per second.
10. The inkjet printing nozzle communication driving control circuit board of claim 1, wherein a core chip of the control circuit board is an FPGA SOC, and is composed of a dual core ARM and an FPGA.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350143.0U CN214727450U (en) | 2021-02-07 | 2021-02-07 | Ink-jet printing nozzle communication drive control circuit board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120350143.0U CN214727450U (en) | 2021-02-07 | 2021-02-07 | Ink-jet printing nozzle communication drive control circuit board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274675A (en) * | 2021-12-29 | 2022-04-05 | 深圳印核微电子有限公司 | Programmable ink-jet printing head driving chip |
| CN114564157A (en) * | 2022-03-17 | 2022-05-31 | 江南大学 | SOC architecture for digital ink-jet printer |
-
2021
- 2021-02-07 CN CN202120350143.0U patent/CN214727450U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274675A (en) * | 2021-12-29 | 2022-04-05 | 深圳印核微电子有限公司 | Programmable ink-jet printing head driving chip |
| CN114564157A (en) * | 2022-03-17 | 2022-05-31 | 江南大学 | SOC architecture for digital ink-jet printer |
| CN114564157B (en) * | 2022-03-17 | 2023-10-20 | 高量数智先进技术研究(佛山)有限公司 | SOC architecture for digital ink-jet printer |
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Effective date of registration: 20221230 Address after: 214000 1800 Lihu Avenue, Binhu District, Wuxi, Jiangsu Patentee after: Chai Zhilei Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |
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Effective date of registration: 20230202 Address after: 214000 Room 204, Building A, southwest of the intersection of Huize Road and Jinxi Road, Phase I, Science and Education Park, Binhu District, Wuxi City, Jiangsu Province Patentee after: High-volume Industrial Intelligent Technology (Wuxi) Co.,Ltd. Address before: 214000 1800 Lihu Avenue, Binhu District, Wuxi, Jiangsu Patentee before: Chai Zhilei |
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